package cn.kin.pojo;
//班级
public class Class {
    private Integer id;//编号

    private String grade;//年级

    private Integer num;//班号

    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    public String getGrade() {
        return grade;
    }

    public void setGrade(String grade) {
        this.grade = grade == null ? null : grade.trim();
    }

    public Integer getNum() {
        return num;
    }

    public void setNum(Integer num) {
        this.num = num;
    }
}